Air Conditioning & Refrigeration

Quick, Easy, Affordable

Maintenance Matters

Commercial or domestic, at Optimum Air Conditioning our F-Gas registered engineers will ensure that your systems are back up and running as soon as possible. We take care of clients in South Wales and the surrounding areas, providing a breakdown service that’s available 24/7. Why wait until there’s an issue? We also offer full maintenance to identify any issues before they become a problem. Have a look at some of our recent work in the gallery below or call for a quote on air conditioning and refrigeration repairs.

Mitsubishi Electric multi-split air conditioning systems installed to heat and cool the new flats. Flats 1, 2 & 3 have 3 indoor units connected to the one outdoor unit. Flat 4 has 2 indoor units connected to one outdoor unit. The Mitsubishi Electric multi-split systems will keep the energy bills as low as possible as they are A++ energy rated, air conditioning is the most cost effective way to heat and cool a property.

New 6Kw air conditioning system installed in the A Head Of The Game grab & go store in Pontcanna. Call in for great coffee, quick bites and a fully stocked meal prep fridge. The new A++ energy rated A/C system will cool & heat the shop making it a comfortable place to work year round.

New Heat pump installed to replace the old gas boiler. A+++ rated heat pump installed to heat this lovely pool ready for the summer, its whisper quiet and very energy efficient. The new inverter heat pump will greatly reduce the energy bills so the pool can be used for most of the year, our customers grandchildren were very happy with this news.

New J&E Hall cellar cooler installed at Flowerhorn Independent craft brewery at The Bridge Studio in Ely, Cardiff. A converted shipping container to a new cellar ready for the opening after a refurbishment of the bar. Call into the taproom on the weekends for cold craft beer, street food and music.

Mitsubishi Electric air conditioning installed in the new A-Head Of the Game Health kitchen & Cafe in Whitchurch, Cardiff. Call in for great coffee, quick bites, tasty treats and a fully stocked meal prep fridge. The A/C will provide the heating and cooling for this new exciting project that will be a great addition to Whitchurch.

UK made Parry stainless steel extract canopy installed in the new A-Head Of the Game Health kitchen & Cafe in Whitchurch, Cardiff.

Mitsubishi Electric Air conditioning installed on the second floor at the new Loft Bar and music venue in Nolton Street, Bridgend. Open on the top floor this is going to be a music and live sports venue to compliment the new bar downstairs. If you are in Bridgend call in and take look. Black cassettes to match the paint scheme.

Mitsubishi Lossnay MVHR (Mechanical Ventilation Heat Recover) system installed in new build domestic property. Our customer had ventilation installed throughout the property with fresh air supplied and stale air extracted through the MVHR unit into the rooms with extract only from the bathrooms. The Lossnay MVHR unit was installed in the garage for easy service and maintenance. We installed the great looking Lindab Airy air valves in the ceilings for a clean finish.

New evaporator installed to replace failed unit is walk in fridge, back up and running in under 24hrs. The electric defrost heater had exploded and destroyed the copper coil so replacement evaporator was the option taken.

Mitsubishi Electric Air conditioning installed to cool and heat the bar and music venue. Focusing on live music & great events the Loft is a great addition to Bridgend.

Making it easy to install the outdoor units with the new electric hoist, lifts up to 5 mtrs.

Daikin slimline 360 roundflow ceiling cassette. The cassette is only 15cm depth so will fit into almost any ceiling.

Replacement of failed Fujitsu A/C unit with Mitsubishi Electric system. Only one Fujitsu left.

KD Cellar Star cooler installed at the Ffos Bar and street food market in Caerphilly just steps away from the iconic Caerphilly Castle with over 20 independent traders and street food outlets.

Air conditioning installed in the new Fusion (Asian inspired small plates) restaurant in Bridgend

J&E hall outdoor unit to provide the cooling for walk in freezer at Cook Monmouth.

Highly efficient heating and hot water. Low maintenance with a long service life and low running costs. A++ energy rated.

A/C installed in children's nursery for heating and cooling

New refrigeration equipment installed in dry aging walk-in-fridge at a busy Cardiff butchers.

Mitsubishi Air conditioning for cooling and heating, high temperature C02 heat pump for the hot water requirements.

Replacing failed 20 year old air conditioning system with new Daikin Skyair R32 A++ energy rated system.

Re-built and commission second hand counter with new outdoor unit

Re-built second hand counter ready for use. New remote condenser installed outside.

Adding one more Daikin (A+++ Energy Rated) air conditioning system for a new office.

Covered ready for painting the new office.

Big walk-in-fridge installed for the busy kitchen. The walk-in-fridge replaced 4 free standing fridges for better stock control and far less food waste.

Walk in fridge finished and ready for use

New A/C to cool and heat the nursery. A+++ energy rated

Most of our systems have WiFi fitted as standard

Floor mount system in open plan lounge. A++ energy rated.

Replacing failed LG air conditioning systems with energy efficient Mitsubishi Electric systems

All finished and minimum disruption to the busy office

Replacing failed LG system with new energy efficient R32 units

New Mitsubishi Electric install in the reception area

Air conditioning with condensate water pump for one of the surgeries

Air conditioning for the new CAB in Bargoed. A Multi-Split for the 6 offices and a Mr Slim 4-Way indoor for reception area.

Replacing failed air to water Ecodan heat pump under warranty. The company who installed the heat pump had gone out of business but we can still repair under the Mitsubishi 5 year warranty.

Two systems installed to cool a new loft conversion

Cooling and heating in loft conversion. A+++ energy rated

Floor mount system installed in conservatory to cool & heat. A++ energy rated

Energy efficient outdoor unit for the floor mount system. A++ energy rated

Wall mount unit with A+++ energy efficiency. Fitted with condensate water pump.

Air conditioning installed to cool a server room. The outdoor unit was over 50mtrs from the indoor so we installed a Power Inverter system.

Great looking Zen wall mount unit. A+++ energy rated. Also in Silver and Black.

Air conditioning installed in the first floor bedroom

Air conditioning installed at Lazarou Hair Salon - Cardiff Castle

Lazarou, Cardiff castle in the background.

Lazarou hair salon, Cardiff castle in the background

Floor mount air conditioning installed in bedroom. A+++ energy rated

New concealed air conditioning system installed

New air conditioning installed at Miller & Carter Kings Langley

Salty's Beach Bar on Tenby's South Beach, hidden A/C. Hidden ductwork installed due to planning restrictions not allowing the outdoor unit to be installed outside.

Salty's beach Bar on Tenby's South Beach, custom made ductwork installed due to planning restrictions not allowing the outdoor unit to be installed outside, all working great.